COVID-19 does not affect Gritomatic's operations. We ship orders daily Monday to Friday.


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Special Series

Grand Logarithmic Grit Chart

Knife Sharpeners and Stone Formats Compatibility Chart

Venev Celectial Family

Military and First Responders

To show gratitude to veterans and active-duty members of the armed forces (and their families), we offer special 10% discount to active and former military personnel, veterans, families of the Armed Forces, and first-responders.